1
JEE Main 2022 (Online) 26th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List - I with List - II.

List I
(Processes / Reactions)
List II
(Catalyst)
(A) 2SO$$_2$$(g) + O$$_2$$(g) $$ \to $$ 2SO$$_3$$(g) (I) Fe(s)
(B) 4NH$$_3$$(g) + 5O$$_2$$(g) $$ \to $$ 4NO(g) + 6H$$_2$$O(g) (II) Pt(s) $$ - $$ Rh(s)
(C) N$$_2$$(g) + 3H$$_2$$(g) $$ \to $$ 2NH$$_3$$(g) (III) V$$_2$$O$$_5$$
(D) Vegetable oil(l) + H$$_2$$ $$ \to $$ Vegetable ghee(s) (IV) Ni(s)

Choose the correct answer from the options given below :

A
$$(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{I}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{IV})$$
B
$$(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{IV})$$
C
$$(\mathrm{A})-(\mathrm{IV}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{II})$$
D
$$(\mathrm{A})-(\mathrm{IV}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{III}),(\mathrm{D})-(\mathrm{I})$$
2
JEE Main 2022 (Online) 26th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Borazine, also known as inorganic benzene, can be prepared by the reaction of 3-equivalents of "$$X$$" with 6-equivalents of "$$Y$$". "$$X$$" and "$$Y$$", respectively are :

A
$$\mathrm{B}(\mathrm{OH})_{3}$$ and $$\mathrm{NH}_{3}$$
B
$$\mathrm{B}_{2} \mathrm{H}_{6}$$ and $$\mathrm{NH}_{3}$$
C
$$\mathrm{B}_{2} \mathrm{H}_{6}$$ and $$\mathrm{HN}_{3}$$
D
$$\mathrm{NH}_{3}$$ and $$\mathrm{B}_{2} \mathrm{O}_{3}$$
3
JEE Main 2022 (Online) 25th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The total number of acidic oxides from the following list is

NO, N2O, B2O3, N2O5, CO, SO3, P4O10

A
3
B
4
C
5
D
6
4
JEE Main 2022 (Online) 25th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II:

List I List II
(A) Sulphate (I) Pesticide
(B) Fluoride (II) Bending of bones
(C) Nicotine (III) Laxative effect
(D) Sodium arsinite (IV) Herbicide

Choose the correct answer from the options given below :

A
A-II, B-III, C-IV, D-I
B
A-IV, B-III, C-II, D-I
C
A-III, B-II, C-I, D-IV
D
A-III, B-II, C-IV, D-I
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